- Licensed General Contractor · est. 2008
Expert HVAC Solutions for Homes & Businesses
Professional HVAC installation, repair, and maintenance services delivered by experienced technicians you can trust across the Central Valley – Serving Modesto, Madeira, Fresno, Visalia, and Bakersfield.
Free estimates
On-site, itemized
Licensed & Insured
Bonded statewide
Satisfaction Guaranteed
100% workmanship
24/7 Emergency
Live dispatch
- Services
Professional heating and cooling. Made simple
Air Conditioning Installation
Keep your home or business cool during scorching California summers. We install high efficient, energy savings A/C units and complete split system tailored perfectly to your property’s size and budget.
HVAC Repair
Is your unit blowing warm air, making strange noises, or refusing to turn on? Our experienced technicians diagnose issues fast and provide honest, reliable repairs to get your climate control back on track.
Heating System Services
Stay warm and cozy when the winter temperatures drop. From routine safety furnace check ups and heat pump maintenance to full heating system replacements, we ensure your setup operates safely and efficiently.
Preventive Maintenance
Avoid unexpected breakdowns and costly emergency repairs. Our comprehensive seasonal tune ups optimize system efficiency, lower your monthly utility bills, and extend the lifespan of your valuable HVAC equipment.
Indoor Air Quality Solutions
Breathe cleaner, healthier air inside your home or workplace. We install and maintain advanced air filtration setups, UV purifiers, and humidity control systems to significantly eliminate allergens, dust, and airborne pollutants.
Emergency Services (24/7)
HVAC failures rarely happen at a convenient time. When your system shuts down in extreme heat or freezing cold weather, our dedicated standby technicians are available round the clock to restore safe comfort fast.
8+ years
Serving the Central Valey Area
- Why Choose Us
Local Team. Personal Service. No Runaround.
At MH AirTech, we pride ourselves on delivering honest, dependable heating and cooling services without the corporate runaround. As a fully licensed local contractor, our focus is entirely on keeping your family comfortable and your systems running efficiently all year long.
Certified Technicians
Our team brings years of field experience and specialized training to every diagnostic call, system tune up, and full installation project.
Transparent Pricing
We offer clear, upfront pricing with free estimates on system replacements, ensuring you never face hidden fees or surprise charges on your invoice.
Local Reputation
We are deeply committed to serving our communities across the Central Valley with prompt response times and reliable workmanship you can count on..
Trusted by leading clients
- How we make it easy
How HVAC Services Work at Your Home
From the moment you call MH AirTech, we make the process simple. We’ll listen to your concerns, inspect your system, explain what we find, and help you choose the right solution for your home.
01
Schedule your service
Tell us what’s going on with your heating and cooling system, and we’ll schedule a convenient time to come take a look.
02
Expert Inspection & Solution
We’ll inspect your system, identify the problem, and clearly explain what needs to be done without unnecessary pressure or confusion
03
Professional repair & Peace of mind
Once you approve the solution, we’ll get to work and make sure your system is operating properly so you can get back to being comfortable
- Our Gallery
Recent Transformations
New Installs & Materials
California | AC Install
Repair & Peace of Mind
California | AC unit services
Clean and Safe Wiring
California | Electrical repairs
Seasonal Cleaning
California | Tune Up
- Testimonials
Building Trust Through Client Satisfaction
Very professional service, reliable company and good work ethic of the team. Fair pricing too. The entire staff is friendly and knowledgeable. They got the job done within time, good quality is their goal. They installed a new HVAC unit and fixed my refrigerator. Both works great. MH Airtech is a company you can depend on and you can trust. From the beginning I felt being in good hands and I am very happy with the service they provided.
I truly would recommend MH Airtech to anyone who needs related service
Eva Deckert
Customer
“Knowledgeable, great service, communicates issues and options for fixing. Honest and doesn’t try to sell you something you don’t need. Will use again in the future and highly recommend.”
Jennifer Ribeiro
Customer
“I rarely write reviews, but the service I received was too good not to share. Miguel was our technician, and he provided outstanding customer service. He was knowledgeable, efficient, and took the time to explain everything about our AC and AC thermostat. On top of his expertise, he was incredibly courteous and the pricing was very reasonable. Highly recommended!”
Yesie Lo
Customer
- Expert home service tips & Guides
HVAC Tips & Homeowner Guides
The “Ghost Load” Airflow Rule
Never close interior bedroom doors completely if your home relies on a centralized single-return layout. Shutting internal doors chokes off structural airflow, building static pressure that forces your system to run longer cycles and strains your blower motor.
Thermostat Stress Reduction
Avoid adjusting your cooling or heating temperature settings more than five degrees at a time. Drastic setting adjustments cause your compressor to run in high-stage cycles longer, spiking your utilities and drastically shorting the lifespan of critical system components.
The Registry Obstruction Rule
Never close off more than 10% of your home’s supply air registers to ‘save energy’ in unused rooms. Closing multiple vents spikes the internal static pressure within your ductwork, creating an imbalance that chokes system airflow, ice up cooling coils, and can cause a cracked heat pump heat exchanger.
- FAQS
Frequently Asked Questions
We highly recommend scheduling a professional maintenance tune up twice a year. Once in the spring for your air conditioning system and once in the fall for your heating system. Regular maintenance prevents unexpected breakdowns and keeps your utility bills low.
For standard 1-inch filters, you should replace them every 30 to 90 days. If you have pets, allergies, or a large family, checking and swapping them every month ensures your indoor air stays clean and prevents stress on your system.
Common warning signs include weak or warm airflow when the A/C is running, strange noises (clanking, squealing), unusual odors from the vents, frequent system cycling, or a sudden spike in your monthly energy bills.
With regular maintenance and proper care, a modern air conditioner or furnace typically lasts between 15 to 20 years. Heat pumps and systems in extreme climates may need replacement closer to the 10-to-15-year mark.
You can lower your bills by replacing air filters on time, upgrading to a smart programmable thermostat, sealing drafty windows and doors, scheduling bi-annual tune ups, and ensuring your home’s air vents aren’t blocked by furniture.
Keep Your Home Comfortable—Call the Experts Today
At MH AirTech, we keep your home comfortable all year round. Whether you need a quick repair, routine maintenance, or a brand new system installation.
Schedule a Service Visit